build_description_from

# File lib/spec/example/example_group_methods.rb, line 274
      def build_description_from(*args)
        text = args.inject("") do |description, arg|
          description << " " unless (description == "" || arg.to_s =~ /^(\s|\.|#)/)
          description << arg.to_s
        end
        text == "" ? nil : text
      end